.green{
	text-align: center;
	font-size: 20px;
	color: green;
}
.black{
	font-weight: bold;
	font-size: 15px;
}
.black1{
	font-weight: bold;
	word-wrap: break-word;
	font-size: 13px;
}
.body{
	white-space: pre;
	text-indent: 2em;
	line-height: 30px;
	font-size: 13px;
}
.shouhang{
	word-wrap: break-word;
	text-indent: 2em;
	font-size: 13px;
}

.one{
	word-spacing:10px;
}
.two{
	letter-spacing: 20px;
}
